Question: Which 1435 mm track gauge locomotive has the maximum boiler pressure?
Paraphrase: What 1435 locomotive has the most boiler pressure?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q19832486 . ?ent wdt:P5071 ?obj . ?ent wdt:P1064 wd:Q1999572 } ORDER BY DESC(?obj)LIMIT 5 
Answer: Norfolk and Western Railway class J, Great Northern Railway N-3, Great Northern Railway S-1, Great Northern Railway O-8, Great Northern Railway R-2